EP3906692A4 - Procédé et appareil de codage vidéo - Google Patents

Procédé et appareil de codage vidéo Download PDF

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Publication number
EP3906692A4
EP3906692A4 EP19904605.3A EP19904605A EP3906692A4 EP 3906692 A4 EP3906692 A4 EP 3906692A4 EP 19904605 A EP19904605 A EP 19904605A EP 3906692 A4 EP3906692 A4 EP 3906692A4
Authority
EP
European Patent Office
Prior art keywords
video coding
coding
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19904605.3A
Other languages
German (de)
English (en)
Other versions
EP3906692A1 (fr
Inventor
Meng Xu
Xiang Li
Xiaozhong Xu
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of EP3906692A1 publication Critical patent/EP3906692A1/fr
Publication of EP3906692A4 publication Critical patent/EP3906692A4/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP19904605.3A 2018-12-26 2019-12-20 Procédé et appareil de codage vidéo Pending EP3906692A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862785056P 2018-12-26 2018-12-26
US16/710,899 US11470329B2 (en) 2018-12-26 2019-12-11 Method and apparatus for video coding
PCT/US2019/067992 WO2020139774A1 (fr) 2018-12-26 2019-12-20 Procédé et appareil de codage vidéo

Publications (2)

Publication Number Publication Date
EP3906692A1 EP3906692A1 (fr) 2021-11-10
EP3906692A4 true EP3906692A4 (fr) 2022-11-30

Family

ID=71123359

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19904605.3A Pending EP3906692A4 (fr) 2018-12-26 2019-12-20 Procédé et appareil de codage vidéo

Country Status (6)

Country Link
US (4) US11470329B2 (fr)
EP (1) EP3906692A4 (fr)
JP (3) JP7223138B2 (fr)
KR (1) KR20210088700A (fr)
CN (1) CN113383553B (fr)
WO (1) WO2020139774A1 (fr)

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FR3086487A1 (fr) 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
CN113316934B (zh) * 2019-01-25 2024-03-08 寰发股份有限公司 带有变换块级别约束的变换系数编码的方法和设备
EP3958570A4 (fr) * 2019-04-17 2023-01-25 Lg Electronics Inc. Dispositif et procédé de codage/décodage vidéo utilisant une bdpcm, et procédé de train de bits de transmission
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
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WO2021006651A1 (fr) * 2019-07-09 2021-01-14 엘지전자 주식회사 Procédé de codage d'image sur la base d'un filtrage de déblocage, et appareil associé
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US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
CN117579846A (zh) * 2023-11-09 2024-02-20 四川新视创伟超高清科技有限公司 一种lcevc的熵编码方法及装置

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KR101826353B1 (ko) * 2010-07-20 2018-02-09 에스케이텔레콤 주식회사 디블록킹 필터링 방법 및 장치 및 이를 이용한 부호화 및 복호화 방법과 장치
WO2012134246A2 (fr) 2011-04-01 2012-10-04 엘지전자 주식회사 Procédé de décodage entropique et appareil de décodage l'utilisant
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Also Published As

Publication number Publication date
KR20210088700A (ko) 2021-07-14
US20200213596A1 (en) 2020-07-02
JP2023059883A (ja) 2023-04-27
EP3906692A1 (fr) 2021-11-10
US11470329B2 (en) 2022-10-11
JP7436715B2 (ja) 2024-02-22
US20210392338A1 (en) 2021-12-16
JP2022512090A (ja) 2022-02-02
JP7223138B2 (ja) 2023-02-15
US11677959B2 (en) 2023-06-13
WO2020139774A1 (fr) 2020-07-02
CN113383553B (zh) 2024-07-23
US20220417525A1 (en) 2022-12-29
US20230247207A1 (en) 2023-08-03
JP2024055892A (ja) 2024-04-19
CN113383553A (zh) 2021-09-10

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